Unit12LifeisfulloftheunexpectedSectionAGrammar4c課件人教版九年級英語全冊

Lifeisfulloftheunexpected.Unit12SectionAGrammarFocus-4cAims1TolearntounderstandtheuseofPastperfecttense.2Tobeabletowritesentencesusingbythetimeorbefore.3TounderstandthedifferencesbetweenthePresentandPastperfecttense.RevisionMaryhadaterriblemorningyesterday.hadgottenintheshowergotupnowWhenIgotup,mybrotherhadalreadygottenintheshower.RevisionMaryhadaterriblemorningyesterday.hadleftgotoutsidenowWhenIgotoutside,thebusshadalreadyleft.RevisionMaryhadaterriblemorningyesterday.hadleftmykeysathomegottoschoolnowBythetimeIgottoschool,IrealizedIhad

leftmykeysathome.RevisionMaryhadaterriblemorningyesterday.She________.Whenshe________,herbrother_________________intheshower.Bythetimeshe___________,thebus______________.Soshehadto_____________.Oh,dear.Whenshe____________,sherealizedshe_______________________________.oversleptgotuphadalreadygottengotoutsidehadalreadyleftrunallthewaygottoschoolhadleftherbackpackathomeGrammar過去完成時Grammar過去完成時構

成had+動詞的過去分詞概

念表示在過去的某一時間或動作之前已經發(fā)生或完成了的動作。即：過去的過去。時

間表示動作發(fā)生在過去的過去Grammar過去完成時一般與before,after,when，bythetime,till/until等引導的時間從句連用，從句用一般過去時。例如：1.她到家之前她的孩子已經睡著了。

Whenshegothomeherchildren____________(sleep).

2.在他們到達之前電影已經開始了。

Beforetheyarrivedherethefilm______already_______(start).

3.她出去之前公共汽車就已經離開了。

Bythetimeshegotoutside,thebus__________________.hadslepthadstartedhadalreadyleftGrammar在told,said,knew,heard,thought等動詞引導的賓語從句中，一般用過去完成時。例如：1.他說他以前見過你。Hesaidthathe____________(see)youbefore.2.Tom說他借了這本書兩周了。Tomsaidhe_________thebookfor2weeks.3.他告訴我說他們隊已經贏了。Hetoldmethathisteam_______already_______(win).4.她說她仍沒去過長城。Shesaidthatshe_______________(beto)theGreatWallyet.hadseenhadkepthadwonhadn’tbeentoExerciseMakesentencesusingbythetimeorbefore.BythetimeMarygotup,Timhadalreadygoneintothebathroom.BythetimeIgottoschool,theteacherhadcollectedthemathhomework.BythetimeIarrivedatthecinema,themoviehadstarted.BythetimeIgothomefrommylanguagecourse,mymotherhadfinishedmakingtheapplepie.Exercise1.BythetimeIarrivedattheparty,everyoneelse_______already_________.2.Whenheputthenoodlesintoabowl,herealizedhe_____________toaddthegreenbeans.3.Bythetimemymothercamebackfromthemarket,I____already__________ofthedoortogotomypianolesson.4.Beforeshegottotheairport,she_____________abouttheearthquake.5.Whenshe__________themovietheater,sherememberedshehadforgottentofeedherdog.6.Beforeshegotachancetosaygoodbye,he____________thebuilding.Fillintheblankswiththecorrectformsofthewordsinthebox.rushoutforgetarriveatgointoshowupfindouthadshownuphadforgottenrushedouthadfoundoutarrivedathadgoneintohadExerciseBythetimeIleftforschoolinthemorning,_____________________________________.Bytheendoftheschoolday,________________________________.Bydinnertime,I_____________________.Writetwotruestatementsandonefalsestatementaboutyourdayyesterday.Thenaskyourclassmatestoguessthefalsestatement.IsawmyteachercleantheclassroomImissedmyschoolmatessomuchateafishRevisionMaryhadaterriblemorningyesterday.She________.Whenshe________,herbrother_________________intheshower.Bythetimeshe___________,thebus______________.Soshehadto_____________.Oh,dear.Whenshe____________,sherealizedshe_______________________________.oversleptgotuphadalreadygottengotoutsidehadalreadyleftrunallthewaygottoschoolhadleftherbackpackathomeExerciseMakesentencesusingbythetimeorbefore.BythetimeMarygotup,Timhadalreadygoneintothebathroom.BythetimeIgottoschool,theteacherhadcollectedthemathhomework.BythetimeIarrivedatthecinema,themoviehadstarted.BythetimeIgothomefrommylanguagecourse,mymotherhadfinishedmakingtheapplepie.Summary詞

匯showup

，bytheendof

,finishdoing句

型1）BythetimeIgotbacktoschool,thebellhadrung.2）BeforeIgottothebusstop,thebushadalreadyleft.had+動詞的過去分詞過去的過去